FrostDateCheck

New Braunfels, TX 78130 Frost Dates

When can you plant in New Braunfels, TX?

Zone 9a

The last spring frost here typically falls around 02/25, about 181 days from today. The first fall frost typically arrives around 11/25, about 274 frost-free days later.

Zone 9a (20 to 25°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for New Braunfels, not a forecast for this year.

What to do before the first frost

About 13 weeks of growing season left in New Braunfels before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

How much risk comes with planting early here

02/25 is the middle of 30 years of NOAA records, not a promise. Plant by 01/28 and you're betting against frost in roughly 9 years out of 10. 03/20 is the safer bet, historically only a 1-in-10 chance of frost that late.

How New Braunfels compares

New Braunfels's growing season runs about 274 days, ranking 5,140 of 40,283 US ZIP codes measured here, longest to shortest. Within TX, it ranks 847 of 2,558.

Learn more

local microclimates covers what one yard in New Braunfels can differ from the 78130 normal. zone vs. frost date covers why Zone 9a and New Braunfels's frost date answer different questions.